ChangeSet 1.2096, 2005/03/02 12:12:54-08:00, bunk at stusta.de
[PATCH] i2c-core.c: make some code static
This patch makes some needlessly global code static.
Signed-off-by: Adrian Bunk <bunk at stusta.de>
Signed-off-by: Greg Kroah-Hartman <greg at kroah.com>
drivers/i2c/i2c-core.c | 79 ++++++++++++++++++++++++-------------------------
include/linux/i2c.h | 2 -
2 files changed, 39 insertions(+), 42 deletions(-)
diff -Nru a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
--- a/drivers/i2c/i2c-core.c 2005-03-04 12:24:57 -08:00
+++ b/drivers/i2c/i2c-core.c 2005-03-04 12:24:57 -08:00
@@ -38,12 +38,43 @@
static DECLARE_MUTEX(core_lists);
static DEFINE_IDR(i2c_adapter_idr);
-int i2c_device_probe(struct device *dev)
+/* match always succeeds, as we want the probe() to tell if we really accept this match */
+static int i2c_device_match(struct device *dev, struct device_driver *drv)
+{
+ return 1;
+}
+
+static int i2c_bus_suspend(struct device * dev, pm_message_t state)
+{
+ int rc = 0;
+
+ if (dev->driver && dev->driver->suspend)
+ rc = dev->driver->suspend(dev,state,0);
+ return rc;
+}
+
+static int i2c_bus_resume(struct device * dev)
+{
+ int rc = 0;
+
+ if (dev->driver && dev->driver->resume)
+ rc = dev->driver->resume(dev,0);
+ return rc;
+}
+
+static struct bus_type i2c_bus_type = {
+ .name = "i2c",
+ .match = i2c_device_match,
+ .suspend = i2c_bus_suspend,
+ .resume = i2c_bus_resume,
+};
+
+static int i2c_device_probe(struct device *dev)
{
return -ENODEV;
}
-int i2c_device_remove(struct device *dev)
+static int i2c_device_remove(struct device *dev)
{
return 0;
}
@@ -523,38 +554,6 @@
up(&adap->clist_lock);
}
-
-/* match always succeeds, as we want the probe() to tell if we really accept this match */
-static int i2c_device_match(struct device *dev, struct device_driver *drv)
-{
- return 1;
-}
-
-static int i2c_bus_suspend(struct device * dev, u32 state)
-{
- int rc = 0;
-
- if (dev->driver && dev->driver->suspend)
- rc = dev->driver->suspend(dev,state,0);
- return rc;
-}
-
-static int i2c_bus_resume(struct device * dev)
-{
- int rc = 0;
-
- if (dev->driver && dev->driver->resume)
- rc = dev->driver->resume(dev,0);
- return rc;
-}
-
-struct bus_type i2c_bus_type = {
- .name = "i2c",
- .match = i2c_device_match,
- .suspend = i2c_bus_suspend,
- .resume = i2c_bus_resume,
-};
-
static int __init i2c_init(void)
{
int retval;
@@ -860,7 +859,7 @@
/* CRC over count bytes in the first array plus the bytes in the rest
array if it is non-null. rest[0] is the (length of rest) - 1
and is included. */
-u8 i2c_smbus_partial_pec(u8 crc, int count, u8 *first, u8 *rest)
+static u8 i2c_smbus_partial_pec(u8 crc, int count, u8 *first, u8 *rest)
{
int i;
@@ -872,7 +871,7 @@
return crc;
}
-u8 i2c_smbus_pec(int count, u8 *first, u8 *rest)
+static u8 i2c_smbus_pec(int count, u8 *first, u8 *rest)
{
return i2c_smbus_partial_pec(0, count, first, rest);
}
@@ -880,8 +879,8 @@
/* Returns new "size" (transaction type)
Note that we convert byte to byte_data and byte_data to word_data
rather than invent new xxx_PEC transactions. */
-int i2c_smbus_add_pec(u16 addr, u8 command, int size,
- union i2c_smbus_data *data)
+static int i2c_smbus_add_pec(u16 addr, u8 command, int size,
+ union i2c_smbus_data *data)
{
u8 buf[3];
@@ -910,8 +909,8 @@
return size;
}
-int i2c_smbus_check_pec(u16 addr, u8 command, int size, u8 partial,
- union i2c_smbus_data *data)
+static int i2c_smbus_check_pec(u16 addr, u8 command, int size, u8 partial,
+ union i2c_smbus_data *data)
{
u8 buf[3], rpec, cpec;
diff -Nru a/include/linux/i2c.h b/include/linux/i2c.h
--- a/include/linux/i2c.h 2005-03-04 12:24:57 -08:00
+++ b/include/linux/i2c.h 2005-03-04 12:24:57 -08:00
@@ -134,8 +134,6 @@
};
#define to_i2c_driver(d) container_of(d, struct i2c_driver, driver)
-extern struct bus_type i2c_bus_type;
-
#define I2C_NAME_SIZE 50
/*
